Company lists · Data refreshed October 2026

Top 25 Civil site drainage contractors worldwide

RevenueBase identified 2,934 company matches for civil site drainage contractors worldwide as of October 2026 and tracks 27,910 professional contacts across them, including 9,063 with verified work emails. The United States is the largest market and Auckland the largest hub.

This list covers company matches for civil site drainage contractors worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 9, 2026. Country and city lists for civil site drainage contractors follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 9, 2026 How this list was built
2,934Companies
27,910Contacts tracked
9,063Verified emails
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The 25 largest civil site drainage contractors worldwide

Ranked by team size
Top 25 of 2,934 company matches for civil site drainage contractors worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchWest Chester, OH, United StatesHQ recorded Oct 9, 20261,001-5,0001,227 contacts →

Exact match

“Contech provides innovative, cost-effective site solutions to engineers, contractors, and developers on projects across North America.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2Exact matchKilcolgan, IrelandHQ recorded Oct 9, 20261,001-5,000691 contacts →

Exact match

“Since its establishment, Ward & Burke has sought to develop and adopt the ideals and aspirations to civil engineering construction and currently delivers class leading, reliable…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3Exact matchEdmonton, AB, CanadaHQ recorded Oct 9, 20261,001-5,000487 contacts →

Exact match

“Armtec has spent over 110 years supplying the most innovative drainage equipment, dynamically designed to support roadways, stormwater, rehabilitation, and erosion control.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4Exact matchOttawa, ON, CanadaHQ recorded Oct 9, 2026501-1,000478 contacts →

Exact match

“Starting with a single-axle dump truck in 1952, R.W.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5Exact matchForest Glen, AustraliaHQ recorded Oct 9, 2026501-1,000395 contacts →

Exact match

“Shadforth continues to grow based on our reputation of “delivering quality infrastructure sooner”.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6Exact matchAuckland, New ZealandHQ recorded Oct 9, 2026501-1,000351 contacts →

Exact match

“Hynds Pipe Systems Ltd is the largest operating company within the family owned Hynds Group.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7Exact matchBrazilHQ recorded Oct 9, 20261,001-5,000337 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8Exact matchLeicester, United KingdomHQ recorded Oct 9, 2026201-500291 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9Exact matchTampa, FL, United StatesHQ recorded Oct 9, 2026201-500277 contacts →

Exact match

“KCA is a multidisciplinary engineering firm with offices throughout the Southeastern United States.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10Exact matchWarwick, United KingdomHQ recorded Oct 9, 2026501-1,000277 contacts →

Exact match

“Burdens has been providing the civils industry with underground drainage and heavy construction products since 1929.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11Exact matchLenting, GermanyHQ recorded Oct 9, 2026501-1,000246 contacts →

Exact match

“Draining water, treating wastewater and protecting against backwater: As drainage specialists, we protect people from the power of water and protect water from people.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12Exact matchSanta Ana, CA, United StatesHQ recorded Oct 9, 2026501-1,000230 contacts →

Exact match

“Sukut Construction is one of America’s leading heavy civil contractors with over 55 years of proven industry expertise on residential, public, and commercial projects.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13Exact matchPune, IndiaHQ recorded Oct 9, 2026201-500183 contacts →

Exact match

“HNB ENGINEERS PVT.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14Exact matchThe Hague, NetherlandsHQ recorded Oct 9, 2026201-500175 contacts →

Exact match

“RRS Nederland BV is in Nederland dé specialist op het gebied van ontstoppen, reinigen, inspecteren en lokaliseren van afvoerleidingen in elke denkbare afmeting en heeft in ruim 50…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15Exact matchSydney Olympic Park, AustraliaHQ recorded Oct 9, 2026201-500168 contacts →

Exact match

“At Atlan Stormwater, we draw on more than 45 years’ experience in the design, testing and manufacture of water treatment systems that are utilised in over 45 countries.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16Exact matchSan Antonio, TX, United StatesHQ recorded Oct 9, 2026201-500164 contacts →

Exact match

“Since 1965, Yantis has been part of building the streets, utilities and drainage for thousands of projects across Central and South Texas.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17Exact matchWoodstock, GA, IndiaHQ recorded Oct 9, 2026201-500157 contacts →

Exact match

“The Erosion Company (TEC) is the nation's leading erosion control specialty contractor, delivering turnkey erosion and sediment control, stormwater management, site compliance…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18Exact matchRastatt, GermanyHQ recorded Oct 9, 2026201-500153 contacts →

Exact match

“Drainage with HAURATON For almost 60 years we are internationally successful as a specialist in surface drainage.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19Exact matchWinter Springs, FL, United StatesHQ recorded Oct 9, 2026201-500150 contacts →

Exact match

“We are a corporation that has served clients for over 17 years.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20Exact matchPlant City, FL, United StatesHQ recorded Oct 9, 2026201-500148 contacts →

Exact match

“COMANCO is a leading environmental and civil construction company specializing in turnkey geosynthetic containment systems.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21Exact matchMorrisville, NC, United StatesHQ recorded Oct 9, 2026501-1,000147 contacts →

Exact match

“AQUALIS is the national leader in water management, compliance and engineering, helping businesses meet complex water regulations while protecting long-term infrastructure.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22Exact matchCorona, CA, United StatesHQ recorded Oct 9, 2026201-500144 contacts →

Exact match

“Boudreau Pipeline Corporation has completed conventional and highly complex pipeline projects for Southern California’s leading builders, municipalities, utilities and contractors.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23Exact matchAtlanta, GA, United StatesHQ recorded Oct 9, 202651-200139 contacts →

Exact match

“WHAT WE DO Site Engineering's primary focus is underground utilities construction, completing waterline, storm drainage, and sewer projects throughout metropolitan Atlanta and the…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24Exact matchCarlisle, United KingdomHQ recorded Oct 9, 2026201-500133 contacts →

Exact match

“JDP is Britain’s leading merchant-manufacturer supplying the UK Civils and Drainage industry.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
25Exact matchNashville, TN, United StatesHQ recorded Oct 9, 2026501-1,000131 contacts →

Exact match

“Stormwater Solutions That Work.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase

Showing 25 of 2,934 civil site drainage contractors worldwide

See the full list, filter by size, metro and specialty, and access 9,063 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Civil site drainage contractors worldwide at a glance

As of Oct 9, 2026
32.5%Verified-email coverage
9.5Average contacts per company
11-50Median size (employees)
0.8%Largest-city concentration · Auckland
Oct 9, 2026Page data refreshed

Companies by employee count

1-10
1,271
11-50
1,103
51-200
405
201-500
84
501-1,000
24
1,001-5,000
9
5,001-10,000
2
10001+
1

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for civil site drainage contractors are linked below.
What qualifies
Company records worldwide whose business descriptions match “civil site drainage contractors” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 9,063 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on October 9, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Civil site drainage contractors by location

11 lists · largest first

Every Civil site drainage contractors list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “civil site drainage contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many civil site drainage contractors are there worldwide?

RevenueBase identified 2,934 company matches for civil site drainage contractors worldwide as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Contech Engineered Solutions tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most civil site drainage contractors?

The United States leads with 1,041 companies, followed by the United Kingdom (472) and Australia (171). Every civil site drainage contractors list by country and city is linked on this page.

Which city has the most civil site drainage contractors?

Auckland leads with 24 company records, followed by Houston (19) and London (16).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 9,063 professional contacts with verified work emails tracked across these 2,934 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 9, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.